reactjsnext.jsthree.jsblenderreact-three-fiber

How I can optimize React-three-fiber model?


I have model:

import { useGLTF } from '@react-three/drei'
import React, { FC } from 'react'
import * as THREE from 'three'
import { GLTF } from 'three-stdlib'

type GLTFResult = GLTF & {
    nodes: {
        Sphere002: THREE.Mesh
    }
    materials: {
        ['Material.004']: THREE.MeshStandardMaterial
    }
}

const Circle: FC<{
    id?: number
    position: THREE.Vector3
    rotation: THREE.Euler
    scale: THREE.Vector3
}> = ({ id, position, rotation, scale }) => {
    const group = React.useRef<THREE.Group>()
    const { nodes, materials } = useGLTF(
        '/models/circle/circle.glb'
    ) as GLTFResult
    return (
        <group
            ref={group}
            dispose={null}
            position={position}
            rotation={rotation}
            scale={scale}
        >
            <group name='Scene'>
                <mesh
                    name='Sphere002'
                    geometry={nodes.Sphere002.geometry}
                    material={materials['Material.004']}
                    position={[-0.526, 0.553, 0.005]}
                    rotation={[0, 0.023, -Math.PI]}
                    scale={[-0.061, -0.349, -0.348]}
                />
            </group>
        </group>
    )
}

useGLTF.preload('/models/circle/circle.glb')
export default Circle

Lights for model:

import { FC } from 'react'

const CirclesLight: FC = () => {
    return (
        <>
            <directionalLight
                intensity={40}
                position={[-1.415, 0.917, 0.992]}
                rotation={[-1.148, -0.935, -0.61]}
                scale={2.532}
                color={'#FF5406'}
            />
            <directionalLight
                intensity={40}
                position={[0.15, 2.625, 0.264]}
                rotation={[-1.148, -0.935, -0.61]}
                scale={2.532}
                color={'#FF5406'}
            />
            <directionalLight
                intensity={40}
                position={[2.962, 0.751, -2.707]}
                rotation={[3.134, 0.876, -1.583]}
                scale={2.532}
                color={'#FF5406'}
            />
            <directionalLight
                intensity={40}
                position={[-0.796, 1.842, 2.19]}
                rotation={[-0.537, -0.28, -0.233]}
                scale={15.413}
                color={'#FF5406'}
            />
            <directionalLight
                intensity={40}
                position={[1.568, 2.731, -4.679]}
                rotation={[-2.805, 0.128, -1.405]}
                scale={15.413}
                color='#2300ff'
            />
            <pointLight
                intensity={40}
                decay={2}
                color='#2300ff'
                position={[0.547, 0.771, -0.857]}
                rotation={[-Math.PI / 2, 0, 0]}
            />
            <pointLight
                intensity={40}
                decay={2}
                color='#2300ff'
                position={[-1.886, 1.811, -0.489]}
                rotation={[-Math.PI / 2, 0, 0]}
            />
            <pointLight
                intensity={40}
                decay={2}
                color='#fbffeb'
                position={[-0.85, 2.098, -1.793]}
                rotation={[-Math.PI / 2, 0, 0]}
            />
            <pointLight
                intensity={40}
                decay={2}
                color='#2300ff'
                position={[2.057, 0.501, 0.403]}
                rotation={[-Math.PI / 2, 0, 0]}
            />
            <pointLight
                intensity={40}
                decay={2}
                color='#fbffeb'
                position={[-0.417, 1.693, -0.986]}
                rotation={[-Math.PI / 2, 0, 0]}
            />
            <pointLight
                intensity={40}
                decay={2}
                color='#fbffeb'
                position={[-0.31, 1.979, -0.487]}
                rotation={[-Math.PI / 2, 0, 0]}
            />
            <pointLight
                intensity={40}
                decay={2}
                color='#fbffeb'
                position={[1.746, -1.157, -1.342]}
                rotation={[-Math.PI / 2, 0, 0]}
            />
            <pointLight
                intensity={40}
                decay={2}
                color='#2300ff'
                position={[1.684, 0.807, -1.973]}
                rotation={[-Math.PI / 2, 0, 0]}
            />
        </>
    )
}

export default CirclesLight

My navbar component:

'use client'

import { DynamicCircleModel } from '@/app/components/Models'
import Circle from '@/app/components/Models/Circles/Circle'
import CirclesLight from '@/app/components/Models/Circles/CirclesLight'
import { View } from '@/shared/components/canvas/View'
import Button from '@/shared/components/ui/Button'
import {
    ANIMATION_DURATION,
    CLOSED_MENU_ITEM_WIDTH,
} from '@/shared/data/constants'
import { sections } from '@/shared/data/data'
import { IStyle } from '@/shared/types/style.types'
import { useNavStore } from '@/store/navStore'
import { motion } from 'framer-motion'
import { FC, Suspense } from 'react'
import { twMerge } from 'tailwind-merge'
import { Euler, Vector3 } from 'three'

interface IProps {
    id: number
    text: string
    styles: IStyle
    href: string
}

const NavItem: FC<IProps> = ({ id, styles, text, href }) => {
    const { activeId, setActiveId, stack } = useNavStore()

    return (
        <motion.li
            onClick={() => {
                setActiveId(id)
            }}
            initial={{
                width: CLOSED_MENU_ITEM_WIDTH,
                right: (sections.length - id) * CLOSED_MENU_ITEM_WIDTH,
                top: styles.top === 0 ? '50%' : styles.top,
                transform: styles.top === 0 ? 'translateY(-3%)' : 'none',
            }}
            animate={{
                right: styles.right,
                top: styles.top === 0 ? '50%' : styles.top,
                transform: styles.top === 0 ? 'translateY(-3%)' : 'none',
                width: styles.width,
            }}
            transition={{ duration: ANIMATION_DURATION, type: 'spring' }}
            key={text + href + id}
            className={twMerge(
                'pl-5 absolute top-0 h-[calc(100vh)] before:w-0.5 before:h-[calc(100vh+100px)] before:absolute before:-top-[130px] before:bottom-10 before:left-0 before:bg-grey',
                id === 2 && stack.includes(2) && 'before:-left-20',
                `right-[${styles.right}px]`,

                stack.includes(id) && activeId !== id && ' bg-black'
            )}
        >
            <Button
                className={twMerge('text-lg p-3', activeId === id && 'text-blue-300')}
            >
                {text}

                {id === 2 && (
                    <>
                        <View
                            className={twMerge(
                                'absolute bottom-10 w-full -right-[250px]  h-[500px]',
                                (activeId === id || stack.includes(id)) &&
                                    'left-0 right-0 bottom-36 w-[200px]'
                            )}
                        >
                            <Suspense fallback={null}>
                                <DynamicCircleModel
                                    rotation={new Euler(0.0, 6.11, 0.0)}
                                    position={new Vector3(2.84, -3.36, 0.0)}
                                    scale={new Vector3(5.57, 5.57, 5.57)}
                                />
                                <CirclesLight />
                            </Suspense>
                        </View>
                    </>
                )}
                {id === 3 && (
                    <>
                        <View
                            className={twMerge(
                                'absolute bottom-10 -right-[125px] w-full h-[500px]',
                                (activeId === id || stack.includes(id)) &&
                                    '-left-[140px] right-0 bottom-36  w-[200px]'
                            )}
                        >
                            <Suspense fallback={null}>
                                <Circle
                                    rotation={new Euler(0.0, 0, 0.0)}
                                    position={new Vector3(2.81, -3.92, 0.0)}
                                    scale={new Vector3(6.7, 6.7, 6.7)}
                                />
                                <Circle
                                    rotation={new Euler(0.0, 6.13, 0.0)}
                                    position={new Vector3(4.94, -4.86, 0.0)}
                                    scale={new Vector3(8.88, 8.88, 8.88)}
                                />
                                <CirclesLight />
                                <CirclesLight />
                            </Suspense>
                        </View>
                    </>
                )}
                {id === 4 && (
                    <>
                        <View
                            className={twMerge(
                                'absolute bottom-10  w-full h-[500px]',
                                (activeId === id || stack.includes(id)) &&
                                    '-left-[240px] right-0 w-[200px] bottom-36'
                            )}
                        >
                            <Suspense fallback={null}>
                                <Circle
                                    rotation={new Euler(0.0, 0, 0.0)}
                                    position={new Vector3(2.81, -3.92, 0.0)}
                                    scale={new Vector3(6.7, 6.7, 6.7)}
                                />
                                <Circle
                                    rotation={new Euler(0.0, 6.11, 0.0)}
                                    position={new Vector3(2.99, -3.36, 0.0)}
                                    scale={new Vector3(5.57, 5.57, 5.57)}
                                />
                                <CirclesLight />
                                <CirclesLight />
                            </Suspense>
                        </View>
                    </>
                )}
            </Button>
        </motion.li>
    )
}

export default NavItem

Result: models image

When I add models to the site, the fps drops from 120 to 30. The weight of the model is 5 MB in compressed form and 50 MB in uncompressed form. I use components from https://github.com/pmndrs/react-three-next . Can you tell me how to optimize this?


Solution

  • Solved. The problem was in the poor quality 3D models. One such disk had over 600,000 polygons.